Home / 2,210,333.40-3,315,900.96-913,487.94

Finding the Fourth Proportional to 2,210,333.40, 3,315,900.96 and 913,487.94

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Solution

The fourth proportional to 2,210,333.40, 3,315,900.96 and 913,487.94 is: 1,370,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,333.40 : 3,315,900.96 = 913,487.94 : x
  2. Step 2: Convert to fraction form
    2,210,333.40/3,315,900.96 = 913,487.94/x
  3. Step 3: Cross multiply
    2,210,333.40x = 3,315,900.96 × 913,487.94
  4. Step 4: Simplify right side
    2,210,333.40x = 3,029,035,537,194.42
  5. Step 5: Solve for x
    x = 3,029,035,537,194.42/2,210,333.40
  6. Step 6: Final answer
    x = 1,370,397.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.